摘要
将摄动方法应用于非比例阻尼系统,使一个非比例阻尼问题转化为一系列比例阻尼问题的迭加形式.给出了在简谐荷载情况下的动态响应计算公式.提出算例证明了所方法的正确性与有效性.
In this paper,by using the perturbation merhod,the non-proportional damping problem is coverted into the super position form of a series of proportional damping problems;The formula for the computation of the dynamic response of this system under the harmonic loads is given.A calculation example is also given in this paper,it shows that the method proposed is correct and effective. KH+2mmD
出处
《沈阳工业大学学报》
EI
CAS
1998年第3期98-101,共4页
Journal of Shenyang University of Technology
关键词
摄动
非比例阻尼
结构
perturbation
non-proportional damping
effect